@article{weko_6557_1,
   author	 = "花田,収悦",
   title	 = "プログラミング言語の最新の動向：6. PL/I",
   journal	 = "情報処理",
   year 	 = "1981",
   volume	 = "22",
   number	 = "6",
   month	 = "jun"
}